IT1130941B - Sonda di misurazione elettrochimica per determinare il contenuto di ossigeno in gas,specialmente in gas di scarico - Google Patents

Sonda di misurazione elettrochimica per determinare il contenuto di ossigeno in gas,specialmente in gas di scarico

Info

Publication number
IT1130941B
IT1130941B IT20452/80A IT2045280A IT1130941B IT 1130941 B IT1130941 B IT 1130941B IT 20452/80 A IT20452/80 A IT 20452/80A IT 2045280 A IT2045280 A IT 2045280A IT 1130941 B IT1130941 B IT 1130941B
Authority
IT
Italy
Prior art keywords
gas
oxygen
content
measurement probe
electrochemical measurement
Prior art date
Application number
IT20452/80A
Other languages
English (en)
Other versions
IT8020452A0 (it
Inventor
Klaus Muller
Ernst Linder
Helmut Maurer
Karl-Hermann Friese
Franz Rieger
Heinz Geier
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8020452A0 publication Critical patent/IT8020452A0/it
Application granted granted Critical
Publication of IT1130941B publication Critical patent/IT1130941B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
IT20452/80A 1979-03-10 1980-03-07 Sonda di misurazione elettrochimica per determinare il contenuto di ossigeno in gas,specialmente in gas di scarico IT1130941B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2909452A DE2909452C2 (de) 1979-03-10 1979-03-10 Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen

Publications (2)

Publication Number Publication Date
IT8020452A0 IT8020452A0 (it) 1980-03-07
IT1130941B true IT1130941B (it) 1986-06-18

Family

ID=6065022

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20452/80A IT1130941B (it) 1979-03-10 1980-03-07 Sonda di misurazione elettrochimica per determinare il contenuto di ossigeno in gas,specialmente in gas di scarico

Country Status (5)

Country Link
US (1) US4282080A (it)
JP (1) JPS55125448A (it)
DE (1) DE2909452C2 (it)
FR (1) FR2451580A1 (it)
IT (1) IT1130941B (it)

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JPS60150447U (ja) * 1984-03-16 1985-10-05 日本碍子株式会社 酸素センサ
JPH0622210Y2 (ja) * 1984-03-16 1994-06-08 日本碍子株式会社 酸素センサ
JPS60200162A (ja) * 1984-03-23 1985-10-09 Nissan Motor Co Ltd 酸素濃度測定装置
JPS60224055A (ja) * 1984-04-20 1985-11-08 Ngk Spark Plug Co Ltd 酸素センサ−の検出基板
JPS60259951A (ja) * 1984-06-06 1985-12-23 Ngk Insulators Ltd 電気化学的素子
JPS613049A (ja) * 1984-06-16 1986-01-09 Ngk Spark Plug Co Ltd 酸素センサ−の検出基板
JPS613050A (ja) * 1984-06-16 1986-01-09 Ngk Spark Plug Co Ltd 酸素センサ−の検出基板
JPS6117058A (ja) * 1984-07-02 1986-01-25 Nec Corp 固体電解質薄膜ガス検知素子
JPH0617891B2 (ja) * 1984-07-06 1994-03-09 日本電装株式会社 酸素濃度検出素子
JPS6151555A (ja) * 1984-08-21 1986-03-14 Ngk Insulators Ltd 電気化学的装置
JPS6175255A (ja) * 1984-09-20 1986-04-17 Nec Corp 薄膜ガス検知素子
JPH063429B2 (ja) * 1984-10-18 1994-01-12 日本碍子株式会社 酸素センサ
JPS61147155A (ja) * 1984-12-20 1986-07-04 Ngk Insulators Ltd 電気化学的装置
JPH0646189B2 (ja) * 1985-01-25 1994-06-15 株式会社日立製作所 酸素濃度センサ
JPH0616025B2 (ja) * 1985-08-02 1994-03-02 株式会社日立製作所 空燃比検出装置
US4769124A (en) * 1985-08-10 1988-09-06 Honda Giken Kogyo Kabushiki Kaisha Oxygen concentration detection device having a pair of oxygen pump units with a simplified construction
JPS62206441A (ja) * 1986-03-06 1987-09-10 Fuji Electric Co Ltd 限界電流型ガスセンサ
JPS6358150A (ja) * 1986-08-28 1988-03-12 Ngk Insulators Ltd 工業用酸素濃度測定装置
DE3729164C2 (de) * 1986-09-01 1997-09-11 Denso Corp Meßfühler zur Messung der Sauerstoffkonzentration in Gasen
JPH0676990B2 (ja) * 1986-09-30 1994-09-28 日本碍子株式会社 高温ガス中の二酸化炭素および水分測定装置
JPH0635954B2 (ja) * 1987-05-12 1994-05-11 日本特殊陶業株式会社 空燃比検出装置
US4900412A (en) * 1988-08-24 1990-02-13 General Motors Corporation Heated solid electrolyte oxygen sensor having unique heater element
US4980044A (en) * 1989-03-31 1990-12-25 General Motors Corporation Oxygen sensor having a flat plate element and heater
WO1991002245A1 (en) * 1989-08-08 1991-02-21 Nippondenso Co., Ltd. Oxygen sensor
JPH02193058A (ja) * 1989-12-04 1990-07-30 Ngk Insulators Ltd 電気化学的セルの加熱方法
JP2786507B2 (ja) * 1990-03-22 1998-08-13 日本碍子株式会社 酸素センサ
WO1992008127A1 (de) * 1990-10-26 1992-05-14 Robert Bosch Gmbh Gasmessfühler, insbesondere zur bestimmung des sauerstoffgehaltes in abgasen von brennkraftmaschinen
JP3355796B2 (ja) * 1993-08-31 2002-12-09 株式会社デンソー 空燃比検出装置及びその製造方法
US5384030A (en) * 1994-02-15 1995-01-24 General Motors Corporation Exhaust sensor including a composite tile sensing element and methods of making the same
DE19539357B4 (de) * 1994-10-24 2011-09-15 Denso Corporation Luft-Brennstoffverhältnis-Erfassungseinrichtung
US5739414A (en) * 1996-02-12 1998-04-14 General Motors Corporation Sensor with glass seal
EP0853239A3 (en) * 1997-01-13 2001-01-17 Kabushiki Kaisha Riken Gas sensor and heater unit
US5817920A (en) * 1997-03-18 1998-10-06 General Motors Corporation Oxygen sensor with annular support member providing improved mechanical shock resistance
DE19751128A1 (de) * 1997-11-19 1999-05-20 Bosch Gmbh Robert Sensorelement und Verfahren zur Herstellung eines Sensorelements
JP4592838B2 (ja) * 1998-09-04 2010-12-08 株式会社デンソー 酸素センサ素子
JP2003107046A (ja) * 2001-09-28 2003-04-09 Denso Corp ガスセンサ素子
JP4313027B2 (ja) 2002-11-12 2009-08-12 日本碍子株式会社 ガスセンサ
DE10305533A1 (de) * 2003-02-11 2004-09-02 Robert Bosch Gmbh Sensorelement
DE102004013852A1 (de) * 2004-03-20 2005-12-01 Robert Bosch Gmbh Sensorelement zur Bestimmung der physikalischen Eigenschaft eines Messgases
DE102006014248A1 (de) 2006-03-28 2007-10-04 Robert Bosch Gmbh Sensorelement zur Bestimmung eines Gasanteils mit verbesserten thermischen Eigenschaften
US20080206107A1 (en) * 2007-02-23 2008-08-28 Honeywell International Inc. Gas sensor apparatus for automotive exhaust gas applications
US7805992B2 (en) * 2007-03-27 2010-10-05 Honeywell International Inc. Gas sensor housing for use in high temperature gas environments
JP5155712B2 (ja) * 2008-03-28 2013-03-06 日本碍子株式会社 ガスセンサ、ＮＯｘセンサ、およびガスセンサの作製方法
DE102011083989B4 (de) * 2011-10-04 2023-03-23 Texplor Austria GmbH Sensormodul sowie Elektrode für ein Sensormodul
US10288579B2 (en) * 2016-02-09 2019-05-14 Ngk Spark Plug Co., Ltd. Gas sensor
JP6702342B2 (ja) * 2017-04-21 2020-06-03 株式会社デンソー ガスセンサ
US11002700B2 (en) 2017-11-21 2021-05-11 Honeywell International Inc. High temperature gas sensor

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US3691023A (en) * 1970-12-15 1972-09-12 Westinghouse Electric Corp Method for polarographic measurement of oxygen partial pressure
US3719564A (en) * 1971-05-10 1973-03-06 Philip Morris Inc Method of determining a reducible gas concentration and sensor therefor
DE2304464C2 (de) * 1973-01-31 1983-03-10 Robert Bosch Gmbh, 7000 Stuttgart Meßfühler für die Überwachung der Funktionsfähigkeit von Katalysatoren in Abgas
CA1015827A (en) * 1974-11-18 1977-08-16 General Motors Corporation Air/fuel ratio sensor having catalytic and noncatalytic electrodes
DE2504206C3 (de) * 1975-02-01 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehalts in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren
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JPS5589742A (en) * 1978-12-28 1980-07-07 Toray Ind Inc Oxygen concentration cell of solid electrolyte
DE2907032C2 (de) * 1979-02-23 1984-06-20 Robert Bosch Gmbh, 7000 Stuttgart Polarographischer Sauerstoffmeßfühler für Gase, insbesondere für Abgase von Verbrennungsmotoren

Also Published As

Publication number Publication date
FR2451580B1 (it) 1984-01-13
DE2909452C2 (de) 1986-12-18
JPS6339852B2 (it) 1988-08-08
US4282080A (en) 1981-08-04
JPS55125448A (en) 1980-09-27
IT8020452A0 (it) 1980-03-07
FR2451580A1 (fr) 1980-10-10
DE2909452A1 (de) 1980-09-18

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